42663340122 has 32 divisors (see below), whose sum is σ = 91946679552. Its totient is φ = 13119123264.

The previous prime is 42663340121. The next prime is 42663340123. The reversal of 42663340122 is 22104336624.

It is an interprime number because it is at equal distance from previous prime (42663340121) and next prime (42663340123).

It is not an unprimeable number, because it can be changed into a prime (42663340121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39378 + ... + 294749.

It is an arithmetic number, because the mean of its divisors is an integer number (2873333736).

Almost surely, 2^42663340122 is an apocalyptic number.

42663340122 is an abundant number, since it is smaller than the sum of its proper divisors (49283339430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42663340122 is a wasteful number, since it uses less digits than its factorization.

42663340122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335782.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 42663340122 its reverse (22104336624), we get a palindrome (64767676746).

The spelling of 42663340122 in words is "forty-two billion, six hundred sixty-three million, three hundred forty thousand, one hundred twenty-two".